T-2 T2 mount telephoto lens to Nikon 1 mount adapter - J1 J2 V1 V2 V3 J3 J4 J5 S1 telephoto lens This is the programmable EMF

This is the programmable EMF AF confirm chipped lens adapter ring with built in circuit board for Pentax 67 mount lens on your Canon EOS EF mount camera

this lens is perfect for portraiture

so diaphragm control of the lens is set manually

Set your exposure manually or meter using your camera's Aperture Priority (stop-down) mode

T-2 T2 mount telephoto lens to Nikon 1 mount adapter - J1 J2 V1 V2 V3 J3 J4 J5 S1 telephoto lens This is the programmable EMFFor using Nikon 1 mount mirrorless digital cameras with all T mount (42mm x 0. 75) mount lenses. Switching shooting mode to M (manual) is recommended. Allows focus infinity. Not suitable for Nikon F mount DSLR cameras and Nikon Z mount mirrorless cameras.